linux-kernel - Re: [PATCH v5 1/4] dt-bindings: spmi: modify the constraint 'maxItems' to 'minItems'

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Date:   Thu, 31 Dec 2020 08:39:31 -0700
From:   Rob Herring <robh@...nel.org>
To:     Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>
Cc:     Stephen Boyd <sboyd@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Mark Brown <broonie@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        srv_heupstream@...iatek.com,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v5 1/4] dt-bindings: spmi: modify the constraint
 'maxItems' to 'minItems'

On Wed, Dec 23, 2020 at 10:44:26AM +0800, Hsin-Hsiung Wang wrote:
> The constraint of 'maxItem: 1' might be larger than 1, so we modify it
> to 'minItem: 0'.
> 
> Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>
> ---
>  Documentation/devicetree/bindings/spmi/spmi.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/spmi/spmi.yaml b/Documentation/devicetree/bindings/spmi/spmi.yaml
> index 173940930719..f1a26391ffde 100644
> --- a/Documentation/devicetree/bindings/spmi/spmi.yaml
> +++ b/Documentation/devicetree/bindings/spmi/spmi.yaml
> @@ -25,7 +25,7 @@ properties:
>      pattern: "^spmi@.*"
>  
>    reg:
> -    maxItems: 1
> +    minItems: 0

0 is never right. That's 'reg' not present.

>  
>    "#address-cells":
>      const: 2
> -- 
> 2.18.0
>